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CVE Vulnerability Details :
CVE-2026-56224
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-30 Jun, 2026 | 22:08
Updated At-01 Jul, 2026 | 13:04
Rejected At-
▼CVE Numbering Authority (CNA)
Capgo - Login CSRF and Session Fixation via URL Query Parameters

Capgo console.capgo.app/login before 12.128.2 accepts access_token and refresh_token in URL query parameters, automatically authenticating users without confirmation. Attackers can craft malicious links to force victims into attacker-controlled sessions, exposing tokens in browser history and logs.

Affected Products
Vendor
Capgo
Product
Capgo
Default Status
unaffected
Versions
Affected
  • From 0 before 12.128.2 (semver)
Unaffected
  • 12.128.2 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-384Session Fixation
Type: CWE
CWE ID: CWE-384
Description: Session Fixation
Metrics
VersionBase scoreBase severityVector
4.05.1MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
3.15.4MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Version: 3.1
Base score: 5.4
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
Judel777
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Cap-go/capgo/security/advisories/GHSA-83f5-439g-pwmj
vendor-advisory
https://www.vulncheck.com/advisories/capgo-login-csrf-and-session-fixation-via-url-query-parameters
third-party-advisory
Hyperlink: https://github.com/Cap-go/capgo/security/advisories/GHSA-83f5-439g-pwmj
Resource:
vendor-advisory
Hyperlink: https://www.vulncheck.com/advisories/capgo-login-csrf-and-session-fixation-via-url-query-parameters
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Cap-go/capgo/security/advisories/GHSA-83f5-439g-pwmj
exploit
Hyperlink: https://github.com/Cap-go/capgo/security/advisories/GHSA-83f5-439g-pwmj
Resource:
exploit
Details not found